rtems.h revision 1.1.1.2 
1/* Definitions for rtems targeting a NIOS2 using ELF.
2   Copyright (C) 2011-2016 Free Software Foundation, Inc.
3
4   Contributed by Chris Johns (chrisj@rtems.org).
5
6This file is part of GCC.
7
8GCC is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 3, or (at your option)
11any later version.
12
13GCC is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with GCC; see the file COPYING3.  If not see
20<http://www.gnu.org/licenses/>.  */
21
22/* Specify predefined symbols in preprocessor.  */
23#define TARGET_OS_CPP_BUILTINS()        \
24do {                                    \
25  builtin_define ("__rtems__");         \
26  builtin_define ("__USE_INIT_FINI__"); \
27  builtin_assert ("system=rtems");      \
28} while (0)
29
30/* This toolchain implements the ABI for Linux Systems documented in the
31   Nios II Processor Reference Handbook.
32
33   This is done so RTEMS targets have Thread Local Storage like Linux.  */
34#define TARGET_LINUX_ABI 1
35